<template>
    <SwiperList :list="skuImageList" :options="initSwiper">
        <template v-slot:default>
                <div class="swiper-wrapper">
                    <div class="swiper-slide" v-for="(skuImg,index) in skuImageList" :key="skuImg.id">
                        <img :src="skuImg.imgUrl" @click="getIndex(index)"/>
                    </div>
                </div>
                <div class="swiper-button-next"></div>
                <div class="swiper-button-prev"></div>
        </template>
    </SwiperList>
</template>

<script>
  export default {
      name: "ImageList",
      props:['skuImageList'],
      data() {
          return {
              initSwiper:{
                  //一页显示几个
                  slidesPerView : 3,
                  //按钮一下滑动几个
                  slidesPerGroup : 2,
                  // 如果需要前进后退按钮
                  navigation: {
                      nextEl: '.swiper-button-next',
                      prevEl: '.swiper-button-prev',
                  },
              }
          }
      },
      methods:{
          getIndex(index){
              this.$bus.$emit('indexChange',index);
          }
      },
  }
</script>

<style lang="less" scoped>
  .swiper-container {
    height: 56px;
    width: 412px;
    box-sizing: border-box;
    padding: 0 12px;

    .swiper-slide {
      width: 56px;
      height: 56px;

      img {
        width: 100%;
        height: 100%;
        border: 1px solid #ccc;
        padding: 2px;
        width: 50px;
        height: 50px;
        display: block;

        &.active {
          border: 2px solid #f60;
          padding: 1px;
        }

        &:hover {
          border: 2px solid #f60;
          padding: 1px;
        }
      }
    }

    .swiper-button-next {
      left: auto;
      right: 0;
    }

    .swiper-button-prev {
      left: 0;
      right: auto;
    }

    .swiper-button-next,
    .swiper-button-prev {
      box-sizing: border-box;
      width: 12px;
      height: 56px;
      background: rgb(235, 235, 235);
      border: 1px solid rgb(204, 204, 204);
      top: 0;
      margin-top: 0;
      &::after {
        font-size: 12px;
      }
    }
  }
</style>